AirHint found the following cheapest return flights from Bangalore (BLR) to Istanbul (IST) in December 2025 (see full year).

Return flights

16 Dec - 23 Dec	IndiGo
20 Dec - 24 Dec	SalamAir
11 Dec - 12 Dec	IndiGo
04 Dec - 08 Dec	Air Arabia
11 Dec - 17 Dec	IndiGo
30 Dec - 05 Jan	Oman Air
17 Dec - 24 Dec	Air Arabia
18 Dec - 24 Dec	Air Arabia
02 Dec - 09 Dec	Air Arabia
12 Dec - 17 Dec	IndiGo
29 Dec - 06 Jan	Air Arabia
12 Dec - 15 Dec	Air India Express
19 Dec - 04 Jan	Air India
26 Dec - 05 Jan	Air India Express
26 Dec - 03 Jan	IndiGo
19 Dec - 03 Jan	Air India
28 Dec - 04 Jan	Air Arabia
28 Dec - 02 Jan	Air Arabia
22 Dec - 01 Jan	Kuwait Airways
21 Dec - 04 Jan	IndiGo

Also check the deals for one-way flights from Bangalore to Istanbul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Bangalore to Istanbul in December from 389€

Return flights